Simon Willison 11/15/2025

llm-anthropic 0.22

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The llm-anthropic plugin version 0.22 introduces support for Claude's new structured outputs feature for Sonnet 4.5 and Opus 4.1 models. It also adds a web search tool via the -o web_search flag and includes updated uv recipes for running the test suite in an isolated environment, documented in a new Justfile.

llm-anthropic 0.22

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